Test strip holding device



FIG. 1 is a top perspective view of a test strip holding device showing my new design;

FIG. 2 is a front view of the test strip holding device of FIG. 1;

FIG. 3 is a rear view of the test strip holding device of FIG. 1;

FIG. 4 is a side view of the test strip holding device of FIG. 1, the opposite side view being substantially identical;

FIG. 5 is a top view of the test strip holding device of FIG. 1;

FIG. 6 is a bottom view of the test strip holding device of FIG. 1; and,

FIG. 7 is a bottom perspective view of the test strip holding device of FIG. 1.

The broken lines depict unclaimed portions of the test strip holding device and form no part of the claimed design. 

CLAIM The ornamental design for a test strip holding device, as shown and described. 